The Grip+Easy Anti-Slip Leggings and Socks Set is ideal for babies who love to crawl and are starting to walk. The set is knitted with cotton and spandex (or elastane) fabric, a fiber well-known for its exceptional elasticity. The result is a very soft and stretchy pair of leggings with anti-slip socks suitable for all babies starting to discover the world! Perfect for crawling, climbing, jumping, and rolling! The elastic and breathable material is soft to the touch, even for the most delicate skin!